CN211999428U

CN211999428U - Sludge dewatering device

Info

Publication number: CN211999428U
Application number: CN202020400055.2U
Authority: CN
Inventors: 胡海蓉; 黄文�
Original assignee: Chengdu Tairun Environmental Engineering Co ltd
Current assignee: Chengdu Tairun Environmental Engineering Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-11-24
Anticipated expiration: 2030-03-25

Abstract

The utility model belongs to the technical field of environmental protection, especially, relate to a sludge dewatering device, including hollow structure's drying cylinder, the drying cylinder bottom is equipped with the support, coaxially be equipped with the cylinder in the drying cylinder, be equipped with the helical blade who extends along axial direction on the cylinder inside wall, be located in the drying cylinder the cylinder has evenly arranged on the lateral wall of circumference has leaked the water hole, cylinder one end is provided with the feed inlet, and the other end is provided with the discharge gate, the cylinder both ends respectively with the terminal surface of drying cylinder rotates the connection, the cylinder both ends stretch out respectively to the drying cylinder outside, any stretch out end of cylinder connects actuating mechanism, be equipped with on the drying cylinder with the hot air source pipeline that the drying cylinder is inside to be linked together, be equipped with the coolant liquid circulating pipe on the drying cylinder circumference outer wall, the drying; the utility model discloses the product can effectual dehydration efficiency and the work efficiency who improves mud.

Description

Sludge dewatering device

Technical Field

The utility model belongs to the technical field of the environmental protection, especially, relate to a sludge dewatering device.

Background

In the process of sewage treatment, a large amount of sludge with high water content is often accompanied, in order to further perform subsequent dehydration treatment on the sludge, some factories naturally expose the sludge to the sun for evaporating water, the efficiency is low, the peculiar smell is large, in addition, water is often extruded under the gravity condition, the dehydration efficiency is low, and the requirement of the working efficiency cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sludge dewatering device for solving the technical problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows: sludge dewatering device, including hollow structure's a drying section of thick bamboo, the drying cylinder bottom is equipped with the support, the coaxial cylinder that is equipped with in the drying cylinder, be equipped with on the cylinder inside wall along the helical blade of axial direction extension, be located in the drying cylinder the hole that leaks has evenly been arranged on the cylinder circumference lateral wall, cylinder one end is provided with the feed inlet, and the other end is provided with the discharge gate, the cylinder both ends respectively with the terminal surface of drying cylinder rotates to be connected, the cylinder both ends stretch out respectively to the drying cylinder outside, the arbitrary end connection actuating mechanism that stretches out of cylinder, be equipped with on the drying cylinder with the inside hot air source pipeline that is linked together of drying cylinder, be equipped with the coolant liquid circulating pipe on the outer wall of drying cylinder circumference, the drying.

The utility model has the advantages that: the utility model discloses the product passes through the sludge pump (the attached drawing is not shown) in with mud leading-in cylinder, servo motor drives the cylinder simultaneously and rotates, drive mud to the discharge gate from the feed inlet, sewage flows to the drying cylinder in through the hole that leaks, simultaneously to passing through the hot-air in the drying cylinder, the evaporation of mud normal water with higher speed, water in the rethread cooling liquid circulating pipe condenses steam into the water droplet, last sewage passes through the delivery port and discharges, mud is discharged from the discharge gate, use and make the closing cap be in encapsulated situation, mud moves a period in the cylinder, it lets in the drying cylinder to close the hot-air, open cooling water condensation vapor, thereby improve the dehydration efficiency of mud, and the work efficiency is improved.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the drying cylinder is obliquely arranged on the support, and the water outlet is located at the lowest position of the drying cylinder.

Furthermore, a sealing cover is detachably connected to the position of the roller discharge port, and a handle is arranged on the end face of the outer side of the sealing cover.

Further, a sealing ring is arranged at the joint of the sealing cover and the roller.

Further, the distance from one end of the roller, which is connected with the sealing cover, to the support is smaller than the distance from one end of the roller, which is far away from the sealing cover, to the support, and the water outlet is arranged close to the sealing cover.

Further, actuating mechanism includes servo motor, servo motor locates on the drying cylinder, the cylinder is kept away from one of closing cap is served and is equipped with the belt pulley, the belt pulley pass through the drive belt with servo motor transmission is connected.

Drawings

Fig. 1 is a schematic view of the product structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the drying device comprises a drying cylinder, 2, a support, 3, a roller, 4, a spiral blade, 5, a water leakage hole, 6, a hot air source pipeline, 7, a cooling liquid circulating pipe, 8, a water outlet, 9, a sealing cover, 10, a handle, 11, a servo motor, 12, a belt pulley, 13 and a transmission belt.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

The sludge dewatering device shown in figure 1 comprises a drying cylinder 1 with a hollow structure, wherein the drying cylinder 1 is cylindrical, a support 2 is arranged at the bottom of the drying cylinder 1 and is connected to the bottom of the drying cylinder 1 through a bolt, a roller 3 is coaxially arranged in the drying cylinder 1, one end, close to a belt pulley 12, of the roller 3 is a feed inlet, a baffle plate for opening or closing the feed inlet is hinged at the feed inlet, sludge enters the roller 3 through the feed inlet, the sludge is led into the roller 3 through a sludge pump, an outlet of the sludge pump is communicated with a pipeline, the pipeline is connected with the feed inlet through a sealing bearing, the sludge can be manually added into the roller 3 through the feed inlet, one end, close to a sealing cover 9, of the roller 3 is a discharge outlet, a spiral blade 4 extending along the axial direction is arranged on the inner side wall of the roller 3, and the spiral blade 4 can select, the drum 3 rotates, sludge is conveyed from the feeding hole to the discharging hole under the action of the helical blade 4, the blocking of the drum 3 is avoided, meanwhile, sewage flows into the drying drum 1 through the water leakage hole 5 and is discharged through the water outlet 8, the circumferential side wall of the drum 3 in the drying drum 1 is uniformly provided with the water leakage hole 5, one end of the drum 3 is provided with the feeding hole, the other end of the drum 3 is provided with the discharging hole, two ends of the drum 3 are respectively and rotatably connected with the end surface of the drying drum 1 through rotating bearings, two ends of the drum 3 respectively extend out of the drying drum 1, any extending end of the drum 3 is connected with a driving mechanism, the driving mechanism is arranged at the feeding hole end of the drum 3, the drying drum 1 is provided with a hot air source pipeline 6 communicated with the inside of the drying drum 1, hot air is introduced into the hot air source pipeline 6, and the, the drying cylinder 1 is provided with a cooling liquid circulating pipe 7 on the circumferential outer wall, cooling water is introduced into the cooling liquid circulating pipe 7, so that steam in the drying cylinder 1 is condensed and discharged through a water outlet 8, the purpose of sludge dewatering is achieved, and the water outlet 8 is arranged on the lower side of the drying cylinder 1.

The drying cylinder 1 is obliquely arranged on the support 2, the water outlet 8 is positioned at the lowest position of the drying cylinder 1, and sewage can be conveniently discharged through the water outlet 8.

The discharging port of the roller 3 is detachably connected with a sealing cover 9 (connected through a bolt or a hinge), and the end face of the outer side of the sealing cover 9 is provided with a handle 10.

The sealing ring is arranged at the joint of the sealing cover 9 and the roller 3, the sealing ring is positioned at the joint of the sealing cover 9 and the roller 3, the sealing ring can be made of rubber, the distance from one end of the roller 3 connected with the sealing cover 9 to the support 2 is smaller than the distance from one end of the roller 3 far away from the sealing cover 9 to the support 2, the water outlet 8 is arranged close to the sealing cover 9, and the vertical distance from a feed inlet to the bottom of the support 2 is larger than the vertical distance from a discharge outlet to the bottom of the support 2.

Actuating mechanism includes servo motor 11, servo motor 11 is located on the drying cylinder 1, cylinder 3 is kept away from one of closing cap 9 is served and is equipped with belt pulley 12, belt pulley 12 pass through drive belt 13 with servo motor 11 transmission is connected, and servo motor 11's output shaft tip also is equipped with the belt pulley to realize servo motor 11 through the drive belt and drive the rotation of cylinder 3, also can realize the transmission through the chain simultaneously.

The utility model discloses the product passes through the sludge pump (the attached drawing does not show) in with mud leading-in cylinder 3, servo motor 11 drives cylinder 3 simultaneously and rotates, drive mud to the discharge gate from the feed inlet, sewage flows to drying cylinder 1 in through the hole of leaking 5, simultaneously to passing through the hot-air in drying cylinder 1, the evaporation of mud normal water with higher speed, water in the rethread cooling liquid circulating pipe 7 condenses steam into the water droplet, last sewage passes through delivery port 8 and discharges, mud is discharged from the discharge gate, make closing cap 9 be in encapsulated situation using, mud moves a period in cylinder 3, close in the hot-air lets in drying cylinder 1, open cooling water condensation vapor, thereby improve the dehydration efficiency of mud.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, the term "plurality" means at least two, e.g., two, three, etc., unless explicitly limited otherwise.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The sludge dewatering device is characterized by comprising a drying cylinder (1) with a hollow structure, wherein a support (2) is arranged at the bottom of the drying cylinder (1), a roller (3) is coaxially arranged in the drying cylinder (1), spiral blades (4) extending along the axial direction are arranged on the inner side wall of the roller (3), water leakage holes (5) are uniformly arranged on the circumferential side wall of the roller (3) in the drying cylinder (1), a feed inlet is formed in one end of the roller (3), a discharge outlet is formed in the other end of the roller, two ends of the roller (3) are respectively and rotatably connected with the end surface of the drying cylinder (1), two ends of the roller (3) respectively extend out of the drying cylinder (1), any extending end of the roller (3) is connected with a driving mechanism, and a hot air source pipeline (6) communicated with the inside of the drying cylinder (1) is arranged on the drying cylinder (1), the drying cylinder (1) is circumferentially provided with a cooling liquid circulating pipe (7) on the outer wall, and a water outlet (8) is formed in the lower side of the drying cylinder (1).

2. The sludge dewatering apparatus according to claim 1, wherein the drying cylinder (1) is arranged obliquely on the bracket (2), and the water outlet (8) is located at the lowest position of the drying cylinder (1).

3. The sludge dewatering device according to claim 1, characterized in that a sealing cover (9) is detachably connected to the outlet of the roller (3), and a handle (10) is arranged on the outer end face of the sealing cover (9).

4. A sludge dewatering apparatus according to claim 3, characterized in that a sealing ring is provided at the connection of the cover (9) and the drum (3).

5. A sludge dewatering apparatus according to claim 3, wherein the distance from the end of the drum (3) connected to the cover (9) to the frame (2) is smaller than the distance from the end of the drum (3) remote from the cover (9) to the frame (2), and the water outlet (8) is arranged close to the cover (9).

6. The sludge dewatering device according to claim 5, wherein the driving mechanism comprises a servo motor (11), the servo motor (11) is arranged on the drying cylinder (1), a belt pulley (12) is arranged on one end of the roller (3) far away from the sealing cover (9), and the belt pulley (12) is in transmission connection with the servo motor (11) through a transmission belt (13).